25743712

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1279}}^1$

素因数の和:1343

約数の個数: 48

約数和(自身を含む): 55157760

約数和(自身を除く): 29414048

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 68, 74, 136, 148, 272, 296, 544, 592, 629, 1184, 1258, 1279, 2516, 2558, 5032, 5116, 10064, 10232, 20128, 20464, 21743, 40928, 43486, 47323, 86972, 94646, 173944, 189292, 347888, 378584, 695776, 757168, 804491, 1514336, 1608982, 3217964, 6435928, 12871856, 25743712]

約数ペア:

[(1, 25743712), (2, 12871856), (4, 6435928), (8, 3217964), (16, 1608982), (17, 1514336), (32, 804491), (34, 757168), (37, 695776), (68, 378584), (74, 347888), (136, 189292), (148, 173944), (272, 94646), (296, 86972), (544, 47323), (592, 43486), (629, 40928), (1184, 21743), (1258, 20464), (1279, 20128), (2516, 10232), (2558, 10064), (5032, 5116)]